A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-227-4623
NSN 6645-01-484-9847
NSN 4140-00-205-0853
NSN 5910-01-101-4734
NSN 5996-01-284-7237
NSN 5930-01-176-8251
NSN 5855-01-420-4988
NSN 5905-00-933-5002
NSN 5945-00-403-4180
NSN 6105-00-943-5183
NSN 6220-00-159-2509
NSN 5855-01-125-4768